3. Pursuant to the provisions of the Lease Buyer authorizes Lessee to exercise,
to the exclusion of Buyer, all rights and powers of Buyer with respect to the
Subject Rights in respect of the Aircraft. This authorization will continue
until Boeing receives written notice from Buyer to the contrary, addressed to
Vice President - Contracts, Mail Code 21-34, Boeing Commercial Airplanes, P. O.
Box 3707, Seattle, Washington, 98124-2207. Until Boeing receives such notice,
Boeing is entitled to deal exclusively with Lessee as "Customer" with respect to
the Aircraft under the Agreement. With respect to the rights, powers, duties and
obligations of "Customer" under the Agreement, all actions taken by Lessee or
agreements entered into by Lessee during the period prior to Boeing's receipt of
such notice is final and binding on Buyer. Further, any payments made by Boeing
as a result of claims made by Lessee prior to receipt of such notice are to be
made to the credit of Lessee.

4. Lessee accepts the authorization set forth in paragraph 3 above, acknowledges
that it has reviewed, and agrees to be bound by and to comply with, all of the
Disclosed Provisions, including those relating to any exclusion or limitation of
liabilities or warranties.

5. RBS and Seller will remain responsible for any payments due Boeing as a
result of obligations relating to the Aircraft incurred by Seller or Buyer, as
the case may be, to Boeing prior to the effective date hereof.

6. Each of Seller, Buyer and Lessee further agrees, upon the written request of
Boeing, promptly to execute and deliver such further assurances and documents
and take such further action as Boeing reasonably requests in order to obtain
the full benefits of such party's agreements herein.